.px2rem(@name,@px){
    @{name}: @px / 75px * 1rem 
}
body{
    background: #41c9b3;
}
.logo{
    width: 100%;
     .px2rem(margin-top,300);
     text-align: center;
     dl{
         dt{
             img{
                width: 30%; 
             }
         }
         dd{
             color: white;
             h3{
                font-weight: 800;
                font-size: 50px;
                padding: 4%;
             }
            p{
                font-size: 8px;
            }
         }
     }
}
._bottom{
   .px2rem(margin-top,1400);
   .px2rem(line-height,120);
    text-align: center;
    color: white;
    p:nth-child(1){
        font-size: 20px;
    }
    
}
